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+.. raw:: html
+
+ <style type="text/css">
+ .none { background-color: #FFCCCC }
+ .partial { background-color: #FFFF99 }
+ .good { background-color: #CCFF99 }
+ </style>
+
+.. role:: none
+.. role:: partial
+.. role:: good
+
+.. contents::
+ :local:
+
+==================
+OpenCL Support
+==================
+
+Clang fully supports all OpenCL C versions from 1.1 to 2.0.
+
+Please refer to `Bugzilla
+<https://bugs.llvm.org/buglist.cgi?component=OpenCL&list_id=172679&product=clang&resolution=--->`_
+for the most up to date bug reports.
+
+
+C++ for OpenCL Implementation Status
+====================================
+
+Bugzilla bugs for this functionality are typically prefixed
+with '[C++]'.
+
+Differences to OpenCL C
+-----------------------
+
+TODO!
+
+Missing features or with limited support
+----------------------------------------
+
+- Use of ObjC blocks is disabled.
+
+- Global destructor invocation is not generated correctly.
+
+- Initialization of objects in `__constant` address spaces is not guaranteed to work.
+
+- `addrspace_cast` operator is not supported.